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Restrictions and Recommendations
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<H2 CLASS="section"><A NAME="htoc32">4.3</A>&nbsp;&nbsp;Restrictions and Recommendations</H2>
It is neither supported nor recommended practice to call ec_resume()
from within an external predicate, because this would invariably lead
to programs which are hard to understand and to get right.<BR>
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Currently, it is also not possible to post goals from within an
external predicate, but that is a sensible programming style and
will be supported in forthcoming releases.
Posting events however is already possible now.<BR>
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